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誤検出によるAC損失イベントが原因で、管理コントローラがSELエントリを使用できません

環境

  • NetApp H610S ストレージノード
  • NetApp H615C コンピューティングノード
  • システムイベントログ(SEL)

問題

「Management controller unavailable」より前のSELイベント(センサー番号は「AC lost」 0x7a )が、ストレージノードがリブートされなかった

SEL Record ID      : 00a7
Record Type       : 02
Timestamp        : 11/24/2022 11/24/2022
Generator ID      : 0020
EvM Revision      : 04
Sensor Type       : Management Subsys Health
Sensor Number      : 7a
Event Type       : Sensor-specific Discrete
Event Direction     : Assertion Event
Event Data       : 0306ff
Description       : Management controller unavailable

H615CノードのSELログエントリは次のとおりです。

Aug/12/2023    16:06:17      [Information]   [Power Unit]   [Power Unit]   Power Off / Power Down - Deasserted
Aug/12/2023    16:06:12      [Warning]      [BMC FW Health]   [Management Subsystem Health]   Management controller unavailable (BMC hardware watchdog timeout reset) - Asserted
Aug/12/2023    15:36:49      [Information]   [Power Unit]   [Power Unit]   AC Lost - Asserted
Jul/8/2023    15:36:18      [Information]   [Power Unit]   [Power Unit]   Power Off / Power Down - Deasserted
Jul/8/2023    15:36:13      [Warning]      [BMC FW Health]   [Management Subsystem Health]   Management controller unavailable (BMC hardware watchdog timeout reset) - Asserted
Jul/8/2023    15:14:23      [Information]   [Power Unit]   [Power Unit]   AC Lost - Asserted

 

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